OLIGHT‘s world-class super bright Cree MC-E LED has a max output of 700 lumens and provides 80 hours of runtime. Its tail cap side switch can be used for direct access from off-power to strobe to on-power. The extended tube requires 4 X CR123A or 2 X 18650 batteries, which powers the digitally controlled constant brightness levels and strobe. The M-30 OLight features front & rear removable striking bezel, intended for close quarter combat use